Wed, 02 Sep 2009 09:20:17 -0700
6875240: Reduce Makefile build time by limiting repeated exec's (mostly for cygwin building)
Reviewed-by: jjg, iris
duke@1 | 1 | # |
xdono@98 | 2 | # Copyright 1995-2009 Sun Microsystems, Inc. All Rights Reserved. |
duke@1 | 3 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | # |
duke@1 | 5 | # This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | # under the terms of the GNU General Public License version 2 only, as |
duke@1 | 7 | # published by the Free Software Foundation. Sun designates this |
duke@1 | 8 | # particular file as subject to the "Classpath" exception as provided |
duke@1 | 9 | # by Sun in the LICENSE file that accompanied this code. |
duke@1 | 10 | # |
duke@1 | 11 | # This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | # version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | # accompanied this code). |
duke@1 | 16 | # |
duke@1 | 17 | # You should have received a copy of the GNU General Public License version |
duke@1 | 18 | # 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | # |
duke@1 | 21 | # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@1 | 22 | # CA 95054 USA or visit www.sun.com if you need additional information or |
duke@1 | 23 | # have any questions. |
duke@1 | 24 | # |
duke@1 | 25 | |
duke@1 | 26 | # |
duke@1 | 27 | # |
duke@1 | 28 | # Rules shared by all Java makefiles. |
duke@1 | 29 | # |
ohair@114 | 30 | |
ohair@114 | 31 | # Used with wildcard to look into a java package for files (assumes max 5 deep) |
ohair@114 | 32 | _WC_DIRS = * */* */*/* */*/*/* */*/*/*/* |
duke@1 | 33 | |
duke@1 | 34 | # Make sure the default rule is all |
duke@1 | 35 | rules_default_rule: all |
duke@1 | 36 | |
duke@1 | 37 | # |
duke@1 | 38 | # Directory set up. (Needed by deploy workspace) |
duke@1 | 39 | # |
duke@1 | 40 | $(CLASSDESTDIR) $(CLASSHDRDIR) $(OBJDIR) $(OUTPUTDIR) $(BINDIR) $(LIBDIR) $(LIBDIR)/$(LIBARCH) $(TEMPDIR) $(EXTDIR): |
duke@1 | 41 | $(MKDIR) -p $@ |
duke@1 | 42 | |
duke@1 | 43 | # |
duke@1 | 44 | # All source tree areas for java/properties files |
duke@1 | 45 | # |
duke@1 | 46 | ALL_CLASSES_SRC = $(SHARE_SRC)/classes $(PLATFORM_SRC)/classes |
duke@1 | 47 | |
duke@1 | 48 | # |
duke@1 | 49 | # If AUTO_FILES_PROPERTIES_DIRS used, automatically find properties files |
duke@1 | 50 | # |
duke@1 | 51 | ifdef AUTO_FILES_PROPERTIES_DIRS |
ohair@114 | 52 | # Wildcard all possible properties files |
ohair@114 | 53 | _WC_PROP_FILES = $(patsubst %, %/*.properties, $(_WC_DIRS)) |
ohair@114 | 54 | # Wildcard package directories for this Makefile |
ohair@114 | 55 | _AUTO_WC_PROP_FILES = $(foreach dir, $(AUTO_FILES_PROPERTIES_DIRS), \ |
ohair@114 | 56 | $(patsubst %, $(dir)/%, $(_WC_PROP_FILES)) ) |
ohair@114 | 57 | # Wildcard all source directories |
ohair@114 | 58 | _AUTO_WC_ALL_PROP_FILES1 = $(foreach dir, $(ALL_CLASSES_SRC), \ |
ohair@114 | 59 | $(patsubst %, $(dir)/%, $(_AUTO_WC_PROP_FILES)) ) |
ohair@114 | 60 | # Find all files meeting this pattern |
ohair@114 | 61 | FILES_properties_auto1 := $(wildcard $(_AUTO_WC_ALL_PROP_FILES1)) |
duke@1 | 62 | else |
duke@1 | 63 | FILES_properties_auto1 = |
duke@1 | 64 | endif # AUTO_FILES_PROPERTIES_DIRS |
duke@1 | 65 | |
duke@1 | 66 | # Add any automatically found properties files to the properties file list |
duke@1 | 67 | FILES_properties += $(FILES_properties_auto1) |
duke@1 | 68 | |
duke@1 | 69 | # |
duke@1 | 70 | # Get Resources help |
duke@1 | 71 | # |
duke@1 | 72 | include $(TOPDIR)/make/common/internal/Resources.gmk |
duke@1 | 73 | |
duke@1 | 74 | # |
duke@1 | 75 | # Compiling .java files. |
duke@1 | 76 | # |
duke@1 | 77 | |
duke@1 | 78 | # |
duke@1 | 79 | # Automatically add to FILES_java if AUTO_FILES_JAVA_DIRS is defined |
duke@1 | 80 | # |
duke@1 | 81 | # There are two basic types of sources, normal source files and the |
duke@1 | 82 | # generated ones. The Normal sources will be located in: |
duke@1 | 83 | # $(ALL_CLASSES_SRC) |
duke@1 | 84 | # The generated sources, which might show up late to dinner, are at: |
duke@1 | 85 | # $(GENSRCDIR) |
duke@1 | 86 | # and since they could be generated late, we need to be careful that |
duke@1 | 87 | # we look for these sources late and not use the ':=' assignment which |
duke@1 | 88 | # might miss their generation. |
duke@1 | 89 | |
duke@1 | 90 | ifdef AUTO_FILES_JAVA_DIRS |
ohair@114 | 91 | # Wildcard all possible java files |
ohair@114 | 92 | _WC_JAVA_FILES = $(patsubst %, %/*.java, $(_WC_DIRS)) |
ohair@114 | 93 | # Wildcard package directories for this Makefile |
ohair@114 | 94 | _AUTO_WC_JAVA_FILES = $(foreach dir, $(AUTO_FILES_JAVA_DIRS), \ |
ohair@114 | 95 | $(patsubst %, $(dir)/%, $(_WC_JAVA_FILES)) ) |
ohair@114 | 96 | # Wildcard all source directories |
ohair@114 | 97 | _AUTO_WC_ALL_JAVA_FILES1 = $(foreach dir, $(ALL_CLASSES_SRC), \ |
ohair@114 | 98 | $(patsubst %, $(dir)/%, $(_AUTO_WC_JAVA_FILES)) ) |
ohair@114 | 99 | # Find all files meeting this pattern |
ohair@114 | 100 | FILES_java_auto1 := $(wildcard $(_AUTO_WC_ALL_JAVA_FILES1)) |
duke@1 | 101 | |
duke@1 | 102 | # Second list is the generated sources that should be rare, but will likely |
duke@1 | 103 | # show up late and we need to look for them at the last minute, so we |
duke@1 | 104 | # cannot use the ':=' assigment here. But if this gets expanded multiple |
duke@1 | 105 | # times, the if tests should make them relatively cheap. |
ohair@114 | 106 | # Wildcard the generated source directories |
ohair@114 | 107 | _AUTO_WC_ALL_JAVA_FILES2 = $(patsubst %, $(GENSRCDIR)/%, $(_AUTO_WC_JAVA_FILES)) |
ohair@114 | 108 | # Find all files meeting this pattern |
ohair@114 | 109 | FILES_java_auto2 = $(wildcard $(_AUTO_WC_ALL_JAVA_FILES2)) |
duke@1 | 110 | else |
duke@1 | 111 | FILES_java_auto1 = |
duke@1 | 112 | FILES_java_auto2 = |
duke@1 | 113 | endif |
duke@1 | 114 | |
duke@1 | 115 | # Add all found java sources to FILES_java macro (if AUTO_FILES_JAVA_DIRS used) |
duke@1 | 116 | FILES_java += $(FILES_java_auto1) $(FILES_java_auto2) |
duke@1 | 117 | |
duke@1 | 118 | # File that will hold java source names that need compiling |
duke@1 | 119 | JAVA_SOURCE_LIST=$(TEMPDIR)/.classes.list |
duke@1 | 120 | |
duke@1 | 121 | # Add a java source to the list |
duke@1 | 122 | define add-java-file |
duke@1 | 123 | $(ECHO) "$?" >> $(JAVA_SOURCE_LIST) |
duke@1 | 124 | endef |
duke@1 | 125 | |
duke@1 | 126 | $(CLASSDESTDIR)/%.class: $(GENSRCDIR)/%.java |
duke@1 | 127 | @$(add-java-file) |
duke@1 | 128 | $(CLASSDESTDIR)/%.class: $(PLATFORM_SRC)/classes/%.java |
duke@1 | 129 | @$(add-java-file) |
duke@1 | 130 | $(CLASSDESTDIR)/%.class: $(SHARE_SRC)/classes/%.java |
duke@1 | 131 | @$(add-java-file) |
duke@1 | 132 | |
duke@1 | 133 | # List of class files needed |
duke@1 | 134 | FILES_class = $(FILES_java:%.java=$(CLASSDESTDIR)/%.class) |
duke@1 | 135 | |
duke@1 | 136 | # Got to include exported files. |
duke@1 | 137 | FILES_class += $(FILES_export:%.java=$(CLASSDESTDIR)/%.class) |
duke@1 | 138 | |
duke@1 | 139 | # Construct list of java sources we need to compile |
duke@1 | 140 | source_list_prime: |
duke@1 | 141 | @$(MKDIR) -p $(TEMPDIR) |
duke@1 | 142 | # Note that we slip resources in so that compiled properties files get created: |
duke@1 | 143 | $(JAVA_SOURCE_LIST) : source_list_prime resources $(FILES_class) |
duke@1 | 144 | @$(TOUCH) $@ |
duke@1 | 145 | |
duke@1 | 146 | .delete.classlist: |
duke@1 | 147 | @$(RM) $(JAVA_SOURCE_LIST) |
duke@1 | 148 | |
duke@1 | 149 | # Make sure all newer sources are compiled (in a batch) |
duke@1 | 150 | classes : $(CLASSES_INIT) .delete.classlist .compile.classlist |
duke@1 | 151 | |
ohair@56 | 152 | # Use this javac option to force it to favor the sourcepath file classes |
ohair@56 | 153 | # rather than any bootclasspath classes. |
ohair@56 | 154 | JAVAC_PREFER_SOURCE = -Xprefer:source |
ohair@56 | 155 | |
duke@1 | 156 | .compile.classlist : $(JAVA_SOURCE_LIST) |
duke@1 | 157 | @$(MKDIR) -p $(CLASSDESTDIR) |
ohair@114 | 158 | if [ -s $(JAVA_SOURCE_LIST) ] ; then \ |
ohair@56 | 159 | $(JAVAC_CMD) $(JAVAC_PREFER_SOURCE) -sourcepath "$(SOURCEPATH)" -d $(CLASSDESTDIR) @$(JAVA_SOURCE_LIST); \ |
duke@1 | 160 | fi |
duke@1 | 161 | @$(java-vm-cleanup) |
duke@1 | 162 | |
duke@1 | 163 | clobber clean:: |
duke@1 | 164 | $(RM) $(JAVA_SOURCE_LIST) |
duke@1 | 165 | |
duke@1 | 166 | ifndef DONT_CLOBBER_CLASSES |
duke@1 | 167 | ifndef PACKAGE |
duke@1 | 168 | DONT_CLOBBER_CLASSES = true |
duke@1 | 169 | else |
duke@1 | 170 | DONT_CLOBBER_CLASSES = false |
duke@1 | 171 | endif |
duke@1 | 172 | endif |
duke@1 | 173 | |
duke@1 | 174 | packages.clean: |
duke@1 | 175 | ifeq ($(DONT_CLOBBER_CLASSES),false) |
duke@1 | 176 | ifdef AUTO_FILES_JAVA_DIRS |
ohair@114 | 177 | $(RM) -r $(patsubst %, $(CLASSDESTDIR)/%, $(AUTO_FILES_JAVA_DIRS)) |
duke@1 | 178 | else |
duke@1 | 179 | $(RM) -r $(CLASSDESTDIR)/$(PKGDIR) |
duke@1 | 180 | endif |
duke@1 | 181 | endif |
duke@1 | 182 | |
duke@1 | 183 | classes.clean: packages.clean |
duke@1 | 184 | $(RM) $(JAVA_SOURCE_LIST) |
duke@1 | 185 | |
duke@1 | 186 | # |
duke@1 | 187 | # C and C++ make dependencies |
duke@1 | 188 | # |
duke@1 | 189 | include $(TOPDIR)/make/common/internal/NativeCompileRules.gmk |
duke@1 | 190 | |
duke@1 | 191 | # |
duke@1 | 192 | # Running Javah to generate stuff into CClassHeaders. |
duke@1 | 193 | # |
duke@1 | 194 | |
duke@1 | 195 | ifdef FILES_export |
duke@1 | 196 | |
duke@1 | 197 | CLASSES.export = $(subst /,.,$(FILES_export:%.java=%)) |
duke@1 | 198 | CLASSES.export += $(subst /,.,$(FILES_export2:%.java=%)) |
duke@1 | 199 | CLASSES.export += $(subst /,.,$(FILES_export3:%.java=%)) |
duke@1 | 200 | CLASSES_export = $(FILES_export:%.java=$(CLASSDESTDIR)/%.class) |
duke@1 | 201 | CLASSES_export += $(FILES_export2:%.java=$(CLASSDESTDIR)/%.class) |
duke@1 | 202 | CLASSES_export += $(FILES_export3:%.java=$(CLASSDESTDIR)/%.class) |
duke@1 | 203 | |
duke@1 | 204 | # Fix when deploy workspace makefiles don't depend on this name |
duke@1 | 205 | #CLASSHDR_DOTFILE=$(CLASSHDRDIR)/.classheaders |
duke@1 | 206 | |
duke@1 | 207 | CLASSHDR_DOTFILE=$(OBJDIR)/.class.headers.$(ARCH) |
duke@1 | 208 | |
duke@1 | 209 | classheaders: classes $(CLASSHDR_DOTFILE) |
duke@1 | 210 | |
duke@1 | 211 | $(CLASSHDR_DOTFILE): $(CLASSES_export) |
duke@1 | 212 | $(prep-target) |
duke@1 | 213 | $(JAVAH_CMD) -d $(CLASSHDRDIR)/ \ |
duke@1 | 214 | $(CLASSES.export) $(subst $$,\$$,$(EXPORTED_inner)) |
duke@1 | 215 | @$(java-vm-cleanup) |
duke@1 | 216 | @$(TOUCH) $@ |
duke@1 | 217 | |
duke@1 | 218 | classheaders.clean: |
ohair@114 | 219 | $(RM) -r $(CLASSHDRDIR) $(CLASSHDR_DOTFILE) |
duke@1 | 220 | |
duke@1 | 221 | else # FILES_export |
duke@1 | 222 | |
duke@1 | 223 | classheaders: classes |
duke@1 | 224 | |
duke@1 | 225 | classheaders.clean: |
duke@1 | 226 | |
duke@1 | 227 | endif # FILES_export |
duke@1 | 228 | |
duke@1 | 229 | clean clobber:: classheaders.clean classes.clean .delete.classlist |
duke@1 | 230 | |
duke@1 | 231 | # |
duke@1 | 232 | # Default dependencies |
duke@1 | 233 | # |
duke@1 | 234 | |
duke@1 | 235 | all: build |
duke@1 | 236 | |
duke@1 | 237 | build: classheaders |
duke@1 | 238 | |
duke@1 | 239 | default: all |
duke@1 | 240 | |
duke@1 | 241 | .PHONY: all build clean clobber \ |
duke@1 | 242 | .delete.classlist classes .compile.classlist classes.clean \ |
duke@1 | 243 | classheaders classheaders.clean \ |
duke@1 | 244 | batch_compile |
duke@1 | 245 |